const mongoose = require('mongoose')

const schema = new mongoose.Schema({
  name: { type: String },
  parents: [{
    type: mongoose.SchemaTypes.ObjectId,
    ref: 'Category'
  }],
  children: [{
    type: mongoose.SchemaTypes.ObjectId,
    ref: 'Category'
  }]
})



module.exports = mongoose.model('Category',schema)